From http://www.jwz.org/xscreensaver/xscreensaver-5.30.tar.gz
[xscreensaver] / hacks / tessellimage.c
2014-09-11 Zygo BlaxellFrom jwz.org/xscreensaver/xscreensaver-5.30.tar.gz
2014-09-11 Zygo BlaxellFrom jwz.org/xscreensaver/xscreensaver-5.29.tar.gz
2014-05-30 Zygo BlaxellFrom jwz.org/xscreensaver/xscreensaver-5.27.tar.gz